How does this compare to prior results?
No, you're probably thinking of their early April poll that was Biden+1 with adults, +4 with RV. Last week's was Trump+2 with adults, Biden+1 with RV. (This week's is tied in both populations.)
Maybe you should check before doubling down next time:
https://www.ipsos.com/sites/default/files/ct/news/documents/2024-05/Reuters%20Ipsos%20TikTok%20Ban%20Survey%20Topline%2005%2001%202024%20PDF.pdf